/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.iotdb.db.metadata.schemaregion.rocksdb.mnode;

import org.apache.iotdb.commons.conf.CommonDescriptor;
import org.apache.iotdb.commons.exception.MetadataException;
import org.apache.iotdb.confignode.rpc.thrift.TStorageGroupSchema;
import org.apache.iotdb.db.metadata.mnode.IStorageGroupMNode;
import org.apache.iotdb.db.metadata.mnode.MNodeType;
import org.apache.iotdb.db.metadata.schemaregion.rocksdb.RSchemaConstants;
import org.apache.iotdb.db.metadata.schemaregion.rocksdb.RSchemaReadWriteHandler;
import org.apache.iotdb.db.metadata.schemaregion.rocksdb.RSchemaUtils;
import org.rocksdb.RocksDBException;

public class RStorageGroupMNode extends RInternalMNode implements IStorageGroupMNode {

    private long dataTTL;

    /**
     * Constructor of MNode.
     *
     * @param fullPath
     */
    public RStorageGroupMNode(
            String fullPath, long dataTTL, RSchemaReadWriteHandler readWriteHandler) {
        super(fullPath, readWriteHandler);
        this.dataTTL = dataTTL;
    }

    public RStorageGroupMNode(
            String fullPath, byte[] value, RSchemaReadWriteHandler readWriteHandler) {
        super(fullPath, readWriteHandler);
        Object ttl = RSchemaUtils.parseNodeValue(value, RMNodeValueType.TTL);
        if (ttl == null) {
            ttl = CommonDescriptor.getInstance().getConfig().getDefaultTTLInMs();
        }
        this.dataTTL = (long) ttl;
    }

    @Override
    void updateChildNode(String childName, int childNameMaxLevel) throws MetadataException {
        String innerName =
                RSchemaUtils.convertPartialPathToInner(
                        childName, childNameMaxLevel, RMNodeType.STORAGE_GROUP.getValue());
        long ttl = getDataTTL();
        try {
            readWriteHandler.updateNode(
                    innerName.getBytes(), RSchemaUtils.updateTTL(RSchemaConstants.DEFAULT_NODE_VALUE, ttl));
        } catch (RocksDBException e) {
            throw new MetadataException(e);
        }
    }

    @Override
    public boolean isStorageGroup() {
        return true;
    }

    @Override
    public boolean isEntity() {
        return false;
    }

    @Override
    public boolean isMeasurement() {
        return false;
    }

    @Override
    public MNodeType getMNodeType(Boolean isConfig) {
        return MNodeType.STORAGE_GROUP;
    }

    @Override
    public long getDataTTL() {
        return dataTTL;
    }

    @Override
    public void setDataTTL(long dataTTL) {
        this.dataTTL = dataTTL;
    }

    @Override
    public void setSchemaReplicationFactor(int schemaReplicationFactor) {
    }

    @Override
    public void setDataReplicationFactor(int dataReplicationFactor) {
    }

    @Override
    public void setTimePartitionInterval(long timePartitionInterval) {
    }

    @Override
    public void setStorageGroupSchema(TStorageGroupSchema schema) {
    }

    @Override
    public TStorageGroupSchema getStorageGroupSchema() {
        return null;
    }
}
